C1 Topic 4: Using and Obtaining Metals 0.0 / 5 ? ChemistryExtracting metals /The reactivity seriesMetals, metal ores and alloysRocks, ores, metals and alloysGCSEEdexcel Created by: jamuahfusterCreated on: 02-04-17 15:55 oxidation This happens to a substance when it gains oxygen 1 of 12 reduction This happens to a substance when it loses oxygen 2 of 12 alloy a mixture of a metal with another element to give the original metal different properties 3 of 12 carbon Iron can be reduced by this element, but aluminium cannot. 4 of 12 gold An example of a native metal 5 of 12 native A metal that is found naturally occurring and doesn't need to be extracted 6 of 12 ore A rock that metals can be obtained from 7 of 12 electrolysis A method used to extract very reactive metals (uses electricity) 8 of 12 recycling a technique used to reduce the amount of waste metal produced 9 of 12 malleable A property of metals that allows us to change their shape 10 of 12 density Most metals have a high _______, meaning they tend to be heavy. 11 of 12 Corrosion Damage caused to metals reactions with their environment 12 of 12
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